Amateur astronomers from around the world working around the clock to confirm a comet. It doesn’t get better than that.
– DON MACHHOLZ
Venus dances with Neptune, the magnitude scale explained, a new faint comet and let’s look at a bright comet. Podcast 3 Star Map 1...
"The stars twinkle, the planets do not."Don Machholz
Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million...